[8u] RFR 8266191: Missing aarch64 parts of JDK-8181872(C1: possible overflow when strength reducing integer multiply by constant)

[Andrew Haley]

On 4/28/21 8:38 AM, He Dongbo(JVM) wrote:
> Original fix:
>    http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/16c9c159df90
>    https://bugs.openjdk.java.net/browse/JDK-8181872
> 
> 8u(aarch64 platforms) webrev:
> http://cr.openjdk.java.net/~dongbohe/8266191/webrev.00/
> 
> Note that JDK-8181872 got backported to OpenJDK 8u. Released with 8u252. Aarch64 port got integrated with 8u292 (JDK-8257192). Since JDK-8181872 got backported earlier, the aarch64 code is missing the aarch64 part of 
> https://bugs.openjdk.java.net/browse/JDK-8181872
> 
> Testing: tier1 

Looks fine.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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